diff options
Diffstat (limited to 'Solid_State_Electronics_by_J_P_Agrawal/5-Power_Amplifiers.ipynb')
| -rw-r--r-- | Solid_State_Electronics_by_J_P_Agrawal/5-Power_Amplifiers.ipynb | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/Solid_State_Electronics_by_J_P_Agrawal/5-Power_Amplifiers.ipynb b/Solid_State_Electronics_by_J_P_Agrawal/5-Power_Amplifiers.ipynb new file mode 100644 index 0000000..c5722fb --- /dev/null +++ b/Solid_State_Electronics_by_J_P_Agrawal/5-Power_Amplifiers.ipynb @@ -0,0 +1,262 @@ +{ +"cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 5: Power Amplifiers" + ] + }, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.1: efficiency.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example 5.1: \n", +"clc;\n", +"clear;\n", +"close;\n", +"//given data :\n", +"Pac=0.1;//in W\n", +"Vcc=20;//in V\n", +"Ic=20;//in mA\n", +"Pdc=Vcc*Ic*10^-3;//in W\n", +"eta=(Pac/Pdc)*100;//efficiency\n", +"format('v',4)\n", +"disp(eta,'efficiency is ,(%)=')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.2: collector_current.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example 5.2: \n", +"clc;\n", +"clear;\n", +"close;\n", +"//given data :\n", +"Pac=2;//in W\n", +"Vcc=12;//in V\n", +"Ic=(Pac*sqrt(2)*sqrt(2))/Vcc;//in A\n", +"format('v',5)\n", +"disp(Ic,'maximum collector current is ,(A)=')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.3: collector_efficiency_and_power_rating.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example 5.3: \n", +"clc;\n", +"clear;\n", +"close;\n", +"//given data :\n", +"Pac=3;//in W\n", +"Pdc=10;//in W\n", +"eta=(Pac/Pdc)*100;//percentage efficieny \n", +"format('v',4)\n", +"disp(eta,'collector efficiency is ,(%)=')\n", +"disp(Pdc,'power rating of transistor is ,(W)=')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.4: power.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example 5.4: \n", +"clc;\n", +"clear;\n", +"close;\n", +"//given data :\n", +"dIc=100;//in mA\n", +"Rl=6;//in ohm\n", +"mv=dIc*Rl*10^-3;//in V\n", +"pd=mv*dIc;//in mW\n", +"disp(pd,'(i) power developed in loudspeaker is ,(mW)=')\n", +"dVc=10;//in V\n", +"oi=(dVc/dIc)*10^3;//in ohm\n", +"Rl=6;//in ohm\n", +"n=sqrt(oi/Rl);//turn ratio of transformer\n", +"tsv=dVc/n;//om V\n", +"Il=tsv/Rl;//in A\n", +"ptr= Il^2*Rl*10^3;//in mW\n", +"format('v',5)\n", +"disp(ptr,'(ii) power transferred to loudspeaker is ,(mw)=')\n", +"//in textbook in second case there is one point deviation in the answer." + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.5: power.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example 5.5: \n", +"clc;\n", +"clear;\n", +"close;\n", +"//given data :\n", +"n=10;//turn ratio\n", +"Rl=10;//ohm\n", +"Rld=n^2*Rl;//in ohm\n", +"Ic=100;//in mA\n", +"Irms=Ic/(sqrt(2));//in mA\n", +"P=Irms^2*Rld;//in W\n", +"format('v',3)\n", +"disp(P*10^-6,'maximum power output is ,(W)=')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.6: harmonic_distortions_and_change_in_power.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example 5.6: \n", +"clc;\n", +"clear;\n", +"close;\n", +"//given data :\n", +"//ie=15*sin 400*t+1.5*sin 800*t + 1.2*sin 1200*t + 0.5*sin 1600*t given equation\n", +"I2=1.5;//in A\n", +"I1=15;//in A\n", +"I3=1.2;//in A\n", +"I4=0.5;//in A\n", +"D2=(I2/I1)*100;//Second percentage harmonic distortion\n", +"D3=(I3/I1)*100;//Third percentage harmonic distortion\n", +"//in book I2 is mentioned wrongly in place of I1\n", +"D4=(I4/I1)*100;//Fourth percentage harmonic distortion\n", +"disp('part (i)')\n", +"disp(D2,'Second percentage harmonic distortion (D2) is ,(%)=')\n", +"disp(D3,'Third percentage harmonic distortion (D3) is ,(%)=')\n", +"format('v',5)\n", +"disp(D4,'Fourth percentage harmonic distortion (D4) is ,(%)=')\n", +"disp('part (ii)')\n", +"D=sqrt(D2^2+D3^2+D4^2)/100;//Distortion Factor\n", +"P1=1;//assume\n", +"P=(1+D^2)*P1;//in W\n", +"peri=((P-P1)/P1)*100;//percentage increase in power due to distortion\n", +"disp(peri,'percentage increase in power due to distortion is ,(%)=')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.7: power_dissipated.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example 5.7: \n", +"clc;\n", +"clear;\n", +"close;\n", +"//given data :\n", +"Vcc=15;//in V\n", +"Vpeak=24/2;//in V\n", +"Rl=100;//in ohm\n", +"Ipeak= Vpeak/Rl;//in A\n", +"Pdc=Vcc*(2/(%pi))*Ipeak;//in W\n", +"pad=(1/2)*(Vpeak^2)/Rl;//in W\n", +"pd=Pdc-pad;//in W\n", +"pde=pd/2;//in W\n", +"disp(pde*10^3,'power dissipated by each transistor is,(mW)=')" + ] + } +], +"metadata": { + "kernelspec": { + "display_name": "Scilab", + "language": "scilab", + "name": "scilab" + }, + "language_info": { + "file_extension": ".sce", + "help_links": [ + { + "text": "MetaKernel Magics", + "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md" + } + ], + "mimetype": "text/x-octave", + "name": "scilab", + "version": "0.7.1" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +} |